Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
1.8%
|
1988 | 1 |
1.8%
|
|
1993 | 2 |
3.6%
|
|
1998 | 1 |
1.8%
|
|
2002 | 1 |
1.8%
|
|
2003 | 1 |
1.8%
|
|
2004 | 3 |
5.5%
|
|
2005 | 1 |
1.8%
|
|
2006 | 1 |
1.8%
|
|
2007 | 1 |
1.8%
|
|
2008 | 2 |
3.6%
|
|
2013 | 2 |
3.6%
|
|
2014 | 1 |
1.8%
|
|
2015 | 2 |
3.6%
|
|
2016 | 2 |
3.6%
|
|
2017 | 3 |
5.5%
|
|
2018 | 5 |
9.1%
|
|
2019 | 3 |
5.5%
|
|
2020 | 5 |
9.1%
|
|
2021 | 4 |
7.3%
|
|
2022 | 5 |
9.1%
|
|
2023 | 8 |
14.5%
|
|
Sysmiss | 2480 |